abstrakt：本文實(shí)例講述了jQuery實(shí)現(xiàn)倒計(jì)時(shí)重新發(fā)送短信驗(yàn)證碼功能的方法。分享給大家供大家參考，具體如下：<!DOCTYPE html> <html> <head> <script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js"></script&g
本文實(shí)例講述了jQuery實(shí)現(xiàn)倒計(jì)時(shí)重新發(fā)送短信驗(yàn)證碼功能的方法。分享給大家供大家參考，具體如下：
<!DOCTYPE html>
<html>
<head>
<script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js"></script>
<script type="text/javascript">
var countdown=60;
function settime(obj) {
if (countdown == 0) {
obj.removeAttribute("disabled");
obj.value="免費(fèi)獲取驗(yàn)證碼";
countdown = 60;
return;
} else {
obj.setAttribute("disabled", true);
obj.value="重新發(fā)送(" + countdown + ")";
countdown--;
}
setTimeout(function() {
settime(obj) }
,1000)
}
</script>
<body>
<input type="button" id="btn" value="免費(fèi)獲取驗(yàn)證碼" onclick="settime(this)" />
</body>
</html>實(shí)踐例子：
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>搶占iPhone7專屬預(yù)訂名額</title>
<link rel="stylesheet" href="getiphone.css" />
</head>
<body style="width: 100%;height: 100%;background:#fff url(iponeImg/beijing.png) no-repeat center fixed;background-size:100% 100%;text-align: center;">
<div class="top">
<img src="iponeImg/wenan.png" />
</div>
<h1 class="title"><span></span>上市時(shí)間同步發(fā)售<span></span><br />首批新蘋果30個(gè)預(yù)訂專屬名額</h1>
<form id="activityForm" class="form-horizontal" method="post" action="/wamei/activityController/save.htm">
<label>
<span><img src="iponeImg/yonghu.png" /></span>
<i></i>
<input type="text" class="inline-input" id="name" name="name" placeholder="請(qǐng)輸入您的真實(shí)姓名" datatype="*1-20" errormsg="姓名最多20個(gè)中英文字符！" nullmsg="請(qǐng)輸入您的真實(shí)姓名！" />
</label>
<label>
<span><img src="iponeImg/dianhua.png" /></span>
<i></i>
<input type="text" class="inline-input" id="mobilePhone" name="mobilePhone" placeholder="請(qǐng)輸入您的手機(jī)號(hào)碼" datatype="*" errormsg="請(qǐng)輸入您的手機(jī)號(hào)碼！" nullmsg="請(qǐng)輸入您的手機(jī)號(hào)碼！" />
</label>
<label>
<span><img src="iponeImg/yanzhengma.png" /></span>
<i></i>
<input type="text" id="validateCode" class="inline-input" name="validateCode" placeholder="驗(yàn)證碼" datatype="*" errormsg="請(qǐng)輸入驗(yàn)證碼！" nullmsg="請(qǐng)輸入驗(yàn)證碼！" style="width:180px;" />
<a id="num" mark="1" >獲取驗(yàn)證碼</a>
</label>
<label id="get">
<input id="confirm" type="submit" value="提交搶占名額" />
</label>
<label>
<a href="/wamei/pages/activity/details.html" id="activity">查看活動(dòng)詳情</a>
</label>
</form>
<div class="bottom">
<span></span>
<img src="iponeImg/logo.png" />
<span></span>
</div>
<div id="success">
<div class="successImg">
<a class="close"></a>
<p><img src="iponeImg/chenggong.png" />恭喜提交成功</p>
<p style="padding-top: 0px;font-size: 23px;">分享一下，安撫激動(dòng)的心</p>
</div>
</div>
</body>
</html>
<!-- scripts -->
<script src="/wamei/pages/js/jquery.min.js"></script>
<script src="/wamei/pages/js/jquery.form.js"></script>
<script src="/wamei/pages/js/bootstrap.min.js"></script>
<script src="/wamei/pages/js/Validform_v5.3.2.js"></script>
<script type="text/javascript">
$(function(){
//提交表單
$("#activityForm").Validform({
btnSubmit:"#confirm",
tiptype:function(msg){
if(msg != '' && msg!='通過(guò)信息驗(yàn)證！'){
alert(msg);
}
},
tipSweep:true,
beforeSubmit:function(){
saveForm();
return false;
}
});
});
//只允許在APP內(nèi)打開
function isMobile(){
var u = navigator.userAgent;
var mobileFlag = u.indexOf('type/tfbrowser') > -1;
return mobileFlag;
}
//手機(jī)號(hào)碼驗(yàn)證
$("#mobilePhone").blur(function(){
var mobilePhone =$("#mobilePhone").val();
var myreg = /^(((13[0-9]{1})|(14[0-9]{1})|(17[0]{1})|(15[0-3]{1})|(15[5-9]{1})|(18[0-9]{1}))+\d{8})$/;
if(mobilePhone){
if(!myreg.test(mobilePhone)){
alert("請(qǐng)輸入有效的手機(jī)號(hào)碼！");
$("#mobilePhone").val("");
return ;
}
}
});
//發(fā)送短信驗(yàn)證碼
$("#num").click(function(){
var mobilePhone =$("#mobilePhone").val();
var url="/wamei/activityController/sendValidCode.htm";
if(!mobilePhone){
alert("請(qǐng)輸入您的手機(jī)號(hào)碼！");
return ;
}
var mark = $("#num").attr("mark");
if("1"==mark){
settime(this);
$.post(url,{mobilePhone:mobilePhone},function(html){
var data = eval("("+html+")");
if(data && data.statusCode==1){
console.log("send success!");
alert("短信驗(yàn)證碼已發(fā)送，請(qǐng)查收！");
}else{
alert(data.msg);
}
});
}
});
//提交form表單
function saveForm(){
$("#activityForm").ajaxSubmit({
//data: {'columnStr':columnStr},
type: 'post',
async: false,
success: function($data) {
var data = eval("("+$data+")");
if(data && data.statusCode==1){
$("#success").show();
}else{
alert(data.msg);
$("#mobilePhone").val("");
}
}
});
}
$(".close").click(function(){
$("#success").hide();
window.location.reload();
})
//短信后倒計(jì)時(shí)
var countdown=60;
function settime(obj) {
if (countdown == 0) {
$(obj).attr("disabled",false);
$(obj).attr("mark","1");
$(obj).html("獲取驗(yàn)證碼");
countdown = 60;
return;
} else {
$(obj).attr("disabled", true);
$(obj).attr("mark","0");
$(obj).html("重新發(fā)送(" + countdown + ")");
countdown--;
}
setTimeout(function() {
settime(obj) }
,1000)
}
// $("#confirm").click(function(){
// $("#success").show();
// })
</script>更多關(guān)于jQuery實(shí)現(xiàn)倒計(jì)時(shí)重新發(fā)送短信驗(yàn)證碼功能示例請(qǐng)關(guān)注PHP中文網(wǎng)（ipnx.cn）其他文章！